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    03a6f64f
    Enforce more specific service access. · 03a6f64f
    dcashman authored
    Move the following services from tmp_system_server_service to appropriate
    attributes:
    
    network_management
    network_score
    notification
    package
    permission
    persistent
    power
    print
    processinfo
    procstats
    
    Bug: 18106000
    Change-Id: I9dfb41fa41cde72ef0059668410a2e9eb1af491c
    03a6f64f
    History
    Enforce more specific service access.
    dcashman authored
    Move the following services from tmp_system_server_service to appropriate
    attributes:
    
    network_management
    network_score
    notification
    package
    permission
    persistent
    power
    print
    processinfo
    procstats
    
    Bug: 18106000
    Change-Id: I9dfb41fa41cde72ef0059668410a2e9eb1af491c
drmserver.te 1.83 KiB
# drmserver - DRM service
type drmserver, domain;
type drmserver_exec, exec_type, file_type;

init_daemon_domain(drmserver)
typeattribute drmserver mlstrustedsubject;

net_domain(drmserver)

# Perform Binder IPC to system server.
binder_use(drmserver)
binder_call(drmserver, system_server)
binder_call(drmserver, appdomain)
binder_service(drmserver)

# Perform Binder IPC to mediaserver
binder_call(drmserver, mediaserver)

allow drmserver sdcard_type:dir search;
allow drmserver drm_data_file:dir create_dir_perms;
allow drmserver drm_data_file:file create_file_perms;
allow drmserver tee_device:chr_file rw_file_perms;
allow drmserver app_data_file:file { read write getattr };
allow drmserver sdcard_type:file { read write getattr };
r_dir_file(drmserver, efs_file)

type drmserver_socket, file_type;

# /data/app/tlcd_sock socket file.
# Clearly, /data/app is the most logical place to create a socket.  Not.
allow drmserver apk_data_file:dir rw_dir_perms;
type_transition drmserver apk_data_file:sock_file drmserver_socket;
allow drmserver drmserver_socket:sock_file create_file_perms;
allow drmserver tee:unix_stream_socket connectto;
# Delete old socket file if present.
allow drmserver apk_data_file:sock_file unlink;

# After taking a video, drmserver looks at the video file.
r_dir_file(drmserver, media_rw_data_file)

# Read resources from open apk files passed over Binder.
allow drmserver apk_data_file:file { read getattr };
allow drmserver asec_apk_file:file { read getattr };

# Read /data/data/com.android.providers.telephony files passed over Binder.
allow drmserver radio_data_file:file { read getattr };

# /oem access
allow drmserver oemfs:dir search;
allow drmserver oemfs:file r_file_perms;

allow drmserver drmserver_service:service_manager { add find };
allow drmserver permission_service:service_manager find;

selinux_check_access(drmserver)